X0609 4 2026-08-21 0 0001610853 Solana Co HSDT 0002127311 Tjandrasuwita Agustina Gani true 1650 MARKET STREET, SUITE 3600 PMB 17139084 PHILADELPHIA X1 19103 UNITED STATES 0 1 0 0 See Remarks 0 Stock Option (Right to Buy) 2.10 2026-08-21 4 A 0 88817 0 A 2027-07-06 2031-08-20 Class A Common Stock 88817 88817 D Grant to the Reporting Person of a stock option under the 2022 Equity Incentive Plan, as amended (the "Plan"). The options vest 25% in a series of four (4) successive equal annual installments beginning on the one (1) year anniversary of the vesting commencement date of July 6, 2026 (the "Vesting Commencement Date), so that all of the options will be fully vested on the four-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service through each applicable vesting period. Chief Financial Officer, Chief Operating Officer, Treasurer and Secretary Agustina Gani Tjandrasuwita 2026-08-24